Surprise! Mark McGwire's Brother Jay Owned a Gym

We know Mark McGwire's brother Jay is trying to sell a book releasing a book Monday that says Mark used steroids and HGH and that Jay injected him. But what do we know about Jay?

Bob Mantz reports that Jay ran a gym - McGwire's Fitness - in Chino Hills, Ca. The site is down but it was listed in Google as, "McGwire's Fitness Center is owned and operated by Jay McGwire, younger brother of future baseball hall of famer, Mark McGwire. Healthy training and work out ..."

McGwire's Fitness Center Mission Statement. McGwire's Fitness was founded on the values of excellence, trust, and integrity.

He quoted Proverbs 3:5 on his site:

5 Trust in the LORD with all your heart. And do not lean on your own understanding.

6 In all your ways acknowledge Him, And He will make your paths straight.

More blurbs include:

Jay, "I was born and raised in Claremont, CA, the 5th of five sons. As with the rest of my brothers I was blessed athletically and as a result ...McGwire's is a family-friendly fitness center for people of all ages and abilities..."

Very Cool Apparel by Jay McGwire. McGwire's Fitness Center is proud to offer a great line of high quality caps, shirts, tanks and ladies wear! ...

On Supplements? DO IT! When it comes to good nutrition and supplementary guidance Jay McGwire has not only lived his life by these fitness essentials but has written ...

Supplemental Guidance by McGwire's Fitness When it comes to good nutrition and supplementary guidance Jay McGwire has not only lived his life by these ...